Java tutorial
/* * Copyright 2011-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing * permissions and limitations under the License. */ package com.amazonaws.regions; /** * Default region provider chain used when no explicit region is supplied to a client builder. */ public class DefaultAwsRegionProviderChain extends AwsRegionProviderChain { public DefaultAwsRegionProviderChain() { super(new AwsEnvVarOverrideRegionProvider(), new AwsSystemPropertyRegionProvider(), new AwsProfileRegionProvider(), new InstanceMetadataRegionProvider()); } }